2" 150# UB6 Sleeved Plug Valve , Premium Grade
Zhejiang Demelong Fluid Technology Co., Ltd6" 600# ASTM A351 CF3M Sleeved Plug Valve, Premium Grade
Zhejiang Demelong Fluid Technology Co., Ltd6" 150# ASTM A216 WCB Sleeved Plug Valve with PTFE Sleeve
Zhejiang Demelong Fluid Technology Co., Ltd10" 300# Full Port Sleeved Plug Valve ,with PTFE Sleeve
Zhejiang Demelong Fluid Technology Co., Ltd4" 150# ASTM A216 WCB Sleeved Plug Valve with PTFE Sleeve
Zhejiang Demelong Fluid Technology Co., LtdUb6 Sleeved Plug Valve, with PTFE Sleeve
Zhejiang Demelong Fluid Technology Co., Ltd3/4" 150# ASTM A351 CF3M Sleeved Plug Valve
Zhejiang Demelong Fluid Technology Co., LtdCustom-Built Fully Jacketed Soft-Seat Plug Valve
Zhejiang Demelong Fluid Technology Co., Ltd3" 150# Sleeved Plug Valve , with UB6 Body
Zhejiang Demelong Fluid Technology Co., Ltd1" 150# ASTM A351 CF3M Sleeved Plug Valve
Zhejiang Demelong Fluid Technology Co., Ltd2" 150# ASTM A216 WCB Sleeved Plug Valve with PTFE Sleeve
Zhejiang Demelong Fluid Technology Co., Ltd2" 150# Lift-Type Metal-Seated Plug Valve
Zhejiang Demelong Fluid Technology Co., LtdInsulated Lift-Type Metal-Seated Plug Valve
Zhejiang Demelong Fluid Technology Co., LtdJacketed Lift-Type Metal-Seated Plug Valve
Zhejiang Demelong Fluid Technology Co., Ltd8" 300# ASTM A216 WCB Lubricated Plug Valve
Zhejiang Demelong Fluid Technology Co., Ltd6" 300# ASTM A216 WCB Lubricated Plug Valve
Zhejiang Demelong Fluid Technology Co., LtdASTM A216 WCB Sleeved Soft-Seated Plug Valve
Zhejiang Demelong Fluid Technology Co., LtdFull Port Double Block & Bleed Plug Valve
Zhejiang Demelong Fluid Technology Co., LtdButt Weld (BW) Ends Lifting Type Plug Valve
Zhejiang Demelong Fluid Technology Co., Ltd8" Class 150 Eccentric Plug Valve
Zhejiang Demelong Fluid Technology Co., Ltd